What are parallel querys and query hints?
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What are the types of partitioning?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
What are snapshots? What are materialized views & where do we use them?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
What are session timeout and application timeout? Where we have to do this process?
How can you clear the cache?
Difference between cold fusion 5 and cold fusion mx 6?
how do you use commit frequencies? how does it affect loading performance?
What is meant by metadata in context of a data warehouse and how it is important?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
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What is the use of incremental aggregation? Explain me in brief with an example?